Home / 110,495,219.40-165,742,829.10-67,448,498.40

Finding the Fourth Proportional to 110,495,219.40, 165,742,829.10 and 67,448,498.40

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Solution

The fourth proportional to 110,495,219.40, 165,742,829.10 and 67,448,498.40 is: 101,172,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,495,219.40 : 165,742,829.10 = 67,448,498.40 : x
  2. Step 2: Convert to fraction form
    110,495,219.40/165,742,829.10 = 67,448,498.40/x
  3. Step 3: Cross multiply
    110,495,219.40x = 165,742,829.10 × 67,448,498.40
  4. Step 4: Simplify right side
    110,495,219.40x = 11,179,104,943,362,824
  5. Step 5: Solve for x
    x = 11,179,104,943,362,824/110,495,219.40
  6. Step 6: Final answer
    x = 101,172,747.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.